// if the button is not already “transformed” AND is not animated
if ($clicked.css(“opacity”) != “1” && $clicked.is(“:not(animated)”)) {

$clicked.animate({
opacity: 1,
borderWidth: 5
}, 600 );

// each button div MUST have a “xx-button” and the target div must have an id “xx”
var idToLoad = $clicked.attr(“id”).split(‘-‘);

//we search trough the content for the visible div and we fade it out
$(“#submenu”).find(“div:visible”).fadeOut(“fast”, function(){
//once the fade out is completed, we start to fade in the right div
$(this).parent().find(“#”+idToLoad[0]).fadeIn();
})
}